v0.4.3

zeroclaw-labs/zeroclawv0.4.3Mar 17, 2026by SimianAstronaut7

AI Summary

Focuses on observability and caching improvements, including a two-tier response cache and Merkle hash-chain audit trails. It also adds new channel integrations for X/Twitter and Mochat.

Key Highlights

Two-tier response cache
X/Twitter and Mochat channel integrations
Merkle hash-chain audit trail
Hands dashboard metrics and events
SQLite backend for sessions

New Features

Two-tier response cache
X/Twitter channel
Mochat channel
Transcription config updates
Health metrics and adaptive intervals
Hands dashboard
VOLCENGINE_API_KEY support
Merkle audit trail
SQLite backend
Browser delegation tool
WhatsApp voice transcription

Full Release Notes

## What's New

- cache: wire two-tier response cache, multi-provider token tracking, and cache analytics
- channels: add X/Twitter and Mochat channel integrations
- config: support initial_prompt in transcription config for proper noun recognition
- heartbeat: add health metrics, adaptive intervals, and task history
- observability: add Hands dashboard metrics and events
- providers: add VOLCENGINE_API_KEY env var for VolcEngine/ByteDance gateway
- providers: close AiHubMix, SiliconFlow, and Codex OAuth provider gaps
- security: add Merkle hash-chain audit trail
- sessions: add SQLite backend with FTS5, trait abstraction, and migration
- tools: add browser delegation tool
- whatsapp-web: add voice message transcription support

## Contributors

- Argenis
- argenis de la rosa
- Chris Hengge
- Christian Pojoni
- Claude
- Claude Opus 4.6
- Claude Opus 4.6 (1M context)
- Darren.Zeng
- DotViegas
- Eddie Tong
- Eddie's AI Agent
- Ericsunsk
- Giulio V
- imu
- linyibin
- Sandeep (Claude)
- Sandeep Ghael
- simianastronaut
- simonfr
- smallwhite
- TJUEZ
- Vadim Rutkovsky
- Vast-stars
- 伊姆

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*Full changelog: v0.4.0...v0.4.3*